Sr Software Engineer
$101.5 - $126 per hourGeoLogics
Senior Software Engineer Location: Aurora, CO (Buckley AFB) Security Clearance: Active TS/SCI with Polygraph Required No 1099, No third parties, no C2C, No Visas or Green Cards – No exceptions. W-2 hourly contract only. Rate: $101.50 – $126.00 per hour, based on experience and benefits package. Required Skills Active TS/SCI with Polygraph BS in Engineering, Computer Science, or Software Engineering with 8+ years of experience — OR — MS with 6+ years — OR — 16 years of applicable experience in lieu of degree Proficiency in C++, JAVA, versioning control, and documenting bugs/fixes in a UNIX/Linux environment Demonstrated experience leading a software development team Full software development lifecycle: requirements, design, development, testing, and maintenance Troubleshoot discrepancies and develop/test resolutions and enhancements Knowledge of troubleshooting, testing, fixing & configuration management techniques and tools. Must obtain DoD 8570.1‑M IAT Level II certification within first 60 days if not already held Ability to support core hours 8am–4pm with occasional after‑hours support for 24x7 operations. Strong written and verbal communication skills; self-starter; team-oriented Preferred Skills Proficiency in Unix, Linux, and Windows OS development environments Experience with TCP/IP sockets Knowledge of troubleshooting, testing, fixing & configuration management techniques and tools Scripting experience (JavaScript, Python, Perl, etc.) Experience with satellite, ground, and/or communications systems development FPGA programming experience SQL databases and custom hardware interfaces OS drivers Responsibilities Software development in Java and/or C++ across the full software development lifecycle Integrate complex software and hardware subsystems and resolve conflicting issues Lead design reviews, team meetings, and program/customer meetings as needed Lead design performance and cost trade-offs for proposed engineering changes Manage manpower loading across the period of performance Support professional development of team members Collaborate with systems engineering, networking, configuration management, and hardware engineers Rates listed are not a guarantee of salary/rate. Rate offered at time of hire will depend on many factors including education, experience, interview results and skill level. GeoLogics is an Equal Opportunity/Affirmative Action Employer that is committed to hiring a diverse and talented workforce. EOE/Disability/Veteran #J-18808-Ljbffr GeoLogics
$131.3k - $237.35k
...Description Leidos has an exciting opportunity for a Sr. Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform software development lifecycle (SDLC) activities as both an individual and a member of our top-notch agile...SeniorLocal areaImmediate start- Sr. Software DB Development Engineer page is loaded## Sr. Software DB Development Engineertime type: Full timeposted on: Posted Todayjob requisition id: R2934An extraordinarily talented group of individuals work together every day to drive TNS' success, from both professional...SeniorRelocation
- ...experience. Code and perform unit and integration testing of software to ensure proper and efficient execution while adhering to... ...open source technologies. Experience working with DevOps engineers to build and deploy infrastructure with cloud deployment technologies...SeniorWork experience placement
$130k - $170k
SciTec Incorporated in Aurora, Colorado, is seeking a Sr Staff/Senior Software Engineer to support Missile Defense Solution software programs. The role involves customer-facing onsite support, system optimization, and troubleshooting for critical mission systems. Ideal...Senior- ...Senior Software Engineer Location Aurora, CO Job Code 1528 of Openings 1 Apply Now ( DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud...SeniorFlexible hours
$145k - $175k
...Senior Ci/Cd Software Engineer Senior CI/CD Software Engineer Aurora, CO Active TS/SCI Compensation Range: $145,000 – $175,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government...SeniorLocal area$129.78k - $178.44k
...mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the RoleThe Software Engineer III/Sr role involves designing, developing, and testing software applications for space systems and technologies. This advanced...SeniorContract workWork experience placement- Sr. Software Engineer is responsible for the full software development life cycle, from conception to deployment. Sr. Software Engineer will have relevant experience with both front-end and back-end coding languages, software development architecture and design patterns...Senior
$130k - $175k
...next career opportunity now! Position Overview: ARKA is seeking an exceptional and highly motivated Forward Deployed Software Engineer (FDSE) to serve as the critical technical owner for the deployment and operational success of our complex, mission-critical enterprise...SeniorFull timeTemporary workWork at officeVisa sponsorshipRelocation packageFlexible hours$145k - $175k
...clinician receives an MRD result from our platform, every line of software that touches that result needs to have been verified and... ...belongs to our V&V team. We're looking for a Senior Software V&V Engineer who understands bioinformatics pipelines deeply enough to test...SeniorWork experience placementRemote workFlexible hours$93.2k - $164.45k
...worldwide. Role Overview In this role, you will be part of a software development Scrum team assisting with software requirements verification... ...information. Basic Qualifications Hands‑on software engineering skills and knowledge in Java and/or TypeScript/Angular. U.S....SeniorFull timeTemporary workWorldwideFlexible hours$86.8k - $165.2k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... ...What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented...SeniorTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$100.18 - $120.2 per hour
Software Engineer, Senior Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country’s most critical missions. We are a full-service government solutions company. Harnessing the most advanced technology...SeniorHourly payContract workLocal area$107k - $137k
...with Built In's 2025 Best Places to Work and Gallagher's 2022 Best-In-Class Employer awards. Job Summary & Responsibilities Sr. Software Engineer is responsible for the full software development life cycle, from conception to deployment. Sr. Software Engineer will have...SeniorWork at officeRemote workRelocationMonday to Friday$143.49k - $197.29k
Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. As a Senior Software Engineer, you will be responsible for driving the strategic development and continuous improvement of software systems for...SeniorWork experience placement$93.2k - $164.45k
...include classified system administration & IT tasks supporting the Engineering Visualization Services / 3DMSS Team. This position offers... .../purchasing equipment, within a budget and maintaining software purchases and version control. This position works with a team...SeniorFull timeTemporary workPart timeWork experience placementWork at officeRemote workRelocationFlexible hoursShift work$130k - $175k
Senior Forward Deployed Software Engineer (Secret) {S} Job Category: ENG Requisition Number: SENIO003157 Posted : December 18, 2025 Full-Time Locations Stratagem Group Aurora 3855 Lewiston St Suite 250 Aurora, CO 80011, USA ARKA Group L.P. (“ARKA”) is an advanced technologies...SeniorFull timeTemporary workWork at officeVisa sponsorshipRelocation packageFlexible hours- ...Job Description Job Description We are seeking an experienced, Sr. Software Engineer / Architect to join our Satellite Systems team. In this integration-focused role, the candidate will assist in the integration of subcontractor-developed ground software into the government...SeniorFor subcontractorImmediate start
$135k - $185k
...Job Description Full Stack Engineer Location: Denver, CO (80202) - Onsite Employment Type: Full-Time Salary Range:... ...Up for Success Must-Haves ~3+ years of professional software engineering experience delivering production systems at scale....SeniorFull timeTemporary workFlexible hours$125k - $155k
...Senior Command & Telemetry Software Engineer Aurora, CO Active TS/SCI Compensation Range: $125,000 – $155,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing...Senior$140k - $165k
...Senior Software Engineer, Backend Greenwood Village, Colorado, United States EverDriven is the nation's leading provider of alternative student transportation, partnering with school districts to serve students who need it most—including those experiencing homelessness...SeniorTemporary workWork at officeRemote work$100k - $200k
...over 25 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations.... ...is safe and tomorrow is smarter. ANS is seeking a Senior Software Engineer (ServiceNow) to join our team in Denver, CO. This position...SeniorContract workTemporary workWork at officeLocal areaFlexible hoursShift work- GeoLogics is seeking a qualified Senior Software Engineer located in Aurora, CO (Buckley AFB) to lead software development efforts. The role requires an active TS/SCI security clearance and a strong background in C++ and Java, highlighting more than 8 years of experience...Senior
$79.2k - $209.5k
...Job Description As a member of the software engineering division, you will assist in defining and developing software solutions associated with Oracle Health Insurance products. You will design, develop, test, and deploy software components while collaborating with...SeniorTemporary workFlexible hours$124.9k - $228.9k
...that learn from one another. If you're driven to solve meaningful challenges, we'd love to meet you. Whatwe do Our Software Engineers are end-to-end owners who will participate in all aspects of designing, building, and delivering data-focused products for our...SeniorFull timeTemporary workLocal areaWorldwide$130k - $190k
...Description Grey Matters Defense Solutions specializes in software development and solutions, specialized data analytics algorithms... ...by combining its subject matter experts, analysts, software engineers, and its data scientists to create unique artificial intelligence...SeniorTemporary workRemote workFlexible hours$127k - $191k
...Job Description Job Description Senior Software Engineer I (Octothorpe) About Invoca: Invoca is the leading AI-powered conversation intelligence... ..., you'll be an individual contributor reporting to the Sr. Software Engineering Manager. You'll focus on turning our...SeniorWork experience placementCurrently hiringRemote workFlexible hours$153k - $179k
...s leading cardiologists and are a growing team of world-class engineering, operations, medical affairs, marketing, and sales leaders. We... ...Cleerly is committed to providing safe and effective medical software that meets customer needs and our intended use. The adherence...SeniorRemote work$143.7k - $197.61k
...together, we are an extraordinary team. About the Role The Sr Systems Engineer contributes to the development and implementation of... ...feature definition, and test criteria for satellite ground software systems. Strong understanding of spacecraft systems and...SeniorContract workWork experience placement$95k - $135k
...is global, with headquarters in Denver, Colorado, and offices across the U.S., Canada, and India. JOB DESCRIPTION As a Sr. Software Engineer, you will shape and improve the experience of key Vertafore customers. You will work cross-functionally across Vertafore,...SeniorContract work
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